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FEP vs. PCL

Both FEP and PCL are thermoplastics. There are 11 material properties with values for both materials. Properties with values for just one material (20, in this case) are not shown.

For each property being compared, the top bar is FEP and the bottom bar is PCL.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 0.43
1.2
Elongation at Break, % 300
300
Tensile Strength: Ultimate (UTS), MPa 20
10

Thermal Properties

Glass Transition Temperature, °C 60
-60
Maximum Temperature: Mechanical, °C 200
40
Melting Onset (Solidus), °C 260
60

Otherwise Unclassified Properties

Density, g/cm3 2.1
1.1

Common Calculations

Stiffness to Weight: Axial, points 0.11
0.61
Stiffness to Weight: Bending, points 12
32
Strength to Weight: Axial, points 2.6
2.5
Strength to Weight: Bending, points 7.6
9.4